[groovy] branch master updated: additional test for property resolution with Closures

[pa...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

paulk pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/groovy.git


The following commit(s) were added to refs/heads/master by this push:
     new 51ad1ea  additional test for property resolution with Closures
51ad1ea is described below

commit 51ad1ea0a5890dd3162d698464f8e2d567a771f5
Author: Paul King <pa...@asert.com.au>
AuthorDate: Wed Aug 5 22:10:03 2020 +1000

    additional test for property resolution with Closures
---
 .../closures/ResolveStrategyPropertyTest.groovy    | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)

diff --git a/src/test/gls/closures/ResolveStrategyPropertyTest.groovy b/src/test/gls/closures/ResolveStrategyPropertyTest.groovy
new file mode 100644
index 0000000..127f115
--- /dev/null
+++ b/src/test/gls/closures/ResolveStrategyPropertyTest.groovy
@@ -0,0 +1,122 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package gls.closures
+
+import groovy.test.GroovyTestCase
+import groovy.transform.CompileStatic
+
+import static groovy.lang.Closure.DELEGATE_FIRST
+import static groovy.lang.Closure.DELEGATE_ONLY
+import static groovy.lang.Closure.OWNER_FIRST
+import static groovy.lang.Closure.OWNER_ONLY
+
+class ResolveStrategyPropertyTest extends GroovyTestCase {
+    void testDynamicSettingOfResolveStrategy() {
+        new MyClassRSPT().with {
+            assert run(OWNER_ONLY) == 1234
+            assert runOwnerOnly { m1 + m2 + m3 + m4 } == 1234
+
+            assert run(DELEGATE_ONLY) == 12340000
+            assert runDelegateOnly { m1 + m2 + m3 + m4 } == 12340000
+
+            assert run(OWNER_FIRST) == 1234
+            assert runOwnerFirst { m1 + m2 + m3 + m4 } == 1234
+
+            assert run(DELEGATE_FIRST) == 12340000
+            assert runDelegateFirst { m1 + m2 + m3 + m4 } == 12340000
+
+            // nested cases
+            assert runOwnerFirst { runOwnerFirst { m1 + m2 + m3 + m4 } } == 1234
+            assert runOwnerFirst { runDelegateFirst { m1 + m2 + m3 + m4 } } == 12340000
+            assert runDelegateFirst { runOwnerFirst { m1 + m2 + m3 + m4 } } == 12340000
+            assert runDelegateFirst { runDelegateFirst { m1 + m2 + m3 + m4 } } == 12340000
+        }
+    }
+
+    @CompileStatic
+    void testStaticCases() {
+        new MyClassRSPT().with {
+            assert runOwnerOnly { m1 + m2 + m3 } == 1230
+            assert runOwnerFirst { m1 + m2 + m3 + (int) m4 } == 1234
+            assert runDelegateOnly { m1 + m2 + m4 } == 12040000
+            assert runDelegateFirst { m1 + m2 + (int) m3 + m4 } == 12340000
+
+            // nested cases
+            assert runOwnerFirst { runOwnerFirst { m1 + m2 + m3 + (int) m4 } } == 1234
+            assert runDelegateFirst { runOwnerFirst { m1 + m2 + (int) m3 + m4 } } == 12340000
+            assert runOwnerFirst { runDelegateFirst { m1 + m2 + (int) m3 + m4 } } == 12340000
+            assert runDelegateFirst { runDelegateFirst { m1 + m2 + (int) m3 + m4 } } == 12340000
+        }
+    }
+}
+
+class MyDelegateRSPT {
+    int m1 = 10000000
+
+    int m2 = 2000000
+
+    int m4 = 40000
+
+    def propertyMissing(String name) {
+        if (name.size() == 2) return 300000
+        else throw new MissingPropertyException(name, MyDelegateRSPT)
+    }
+}
+
+class MyClassRSPT {
+    int m1 = 1000
+
+    int m2 = 200
+
+    int m3 = 30
+
+    def propertyMissing(String name) { 4 }
+
+    def run(int rs) {
+        def answer = -1
+        Closure c = { answer = m1 + m2 + m3 + m4 }
+        c.resolveStrategy = rs
+        c.delegate = new MyDelegateRSPT()
+        c()
+        answer
+    }
+
+    def runDelegateFirst(@DelegatesTo(value = MyDelegateRSPT, strategy = DELEGATE_FIRST) Closure c) {
+        c.delegate = new MyDelegateRSPT()
+        c.resolveStrategy = DELEGATE_FIRST
+        c()
+    }
+
+    def runDelegateOnly(@DelegatesTo(value = MyDelegateRSPT, strategy = DELEGATE_ONLY) Closure c) {
+        c.delegate = new MyDelegateRSPT()
+        c.resolveStrategy = DELEGATE_ONLY
+        c()
+    }
+
+    def runOwnerFirst(@DelegatesTo(MyDelegateRSPT /* strategy = OWNER_FIRST  */) Closure c) {
+        c.delegate = new MyDelegateRSPT()
+        c()
+    }
+
+    def runOwnerOnly(@DelegatesTo(value = MyDelegateRSPT, strategy = OWNER_ONLY) Closure c) {
+        c.delegate = new MyDelegateRSPT()
+        c.resolveStrategy = OWNER_ONLY
+        c()
+    }
+}